2442097445761 has 8 divisors (see below), whose sum is σ = 2444977140840. Its totient is φ = 2439218677632.

The previous prime is 2442097445743. The next prime is 2442097445789. The reversal of 2442097445761 is 1675447902442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1003685761 + 2441093760000 = 31681^2 + 1562400^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2442097445761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442097443761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5112955 + ... + 5570143.

It is an arithmetic number, because the mean of its divisors is an integer number (305622142605).

Almost surely, 2^{2442097445761} is an apocalyptic number.

It is an amenable number.

2442097445761 is a deficient number, since it is larger than the sum of its proper divisors (2879695079).

2442097445761 is a wasteful number, since it uses less digits than its factorization.

2442097445761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463475.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 2442097445761 in words is "two trillion, four hundred forty-two billion, ninety-seven million, four hundred forty-five thousand, seven hundred sixty-one".